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合理烹飪與膳食健康的外文文獻(xiàn)lfsimpletruthsaboutbasicfoodsturnouttobeasfraughtwithcomplexitiesastheyare,it'snowonderthatsomanyequallysimpledietfadshavecometogrief.Thepopularlandscapeisstrewnwithweight-losscrazesthathavecomeandgone,leavingAmericanconsumersdisappointed,frustratedandnohealthierthantheywerebefore.Oneofthemostdangerousfoodlabelstocomealonginrecentdecadesistheinsidious"fatfree"moniker.Thesetwolittlewordsgrantedabsolutiontoanyonewhoindulgedandgavetheillusionthatportionsizeandsugarcontentdidn'tmatter.Manufacturerslookingtocashinonfat-phobicconsumersbecameverygoodatstrippingnaturalfatsfromproducts;butwhatwaslostintasteandtexturehadtobecompensatedforbyaddingmoresodium,sugarandthickeners.Aspeopleatemoreandmorefat-freegoodies,theygotextra-highdosesofotheringredientsthatwerebadforthem.Andwithoutthefillingeffectoffatinfood,youarelefthungryandtendtoeatmore.Otherfadshaveincludeddietsthatdramaticallyrestrictourfoodchoices.Withthecabbage-soupandgrapefruitdiets,advocatesidentifiedanewmiraclefoodandbuiltanentireeatingregimenarounditaregimenthatcamewithapromiseofsheddingafull10lb.(4.5kg)inoneweek.Inbothofthesefood-idoldiets,someweightdoesdisappearquickly,mostlythroughlossoffluids.Neitherdietispracticalornutritionallysound,andtheweightreturnsasquicklyasitcomesoff.(Seethetop10TVchefs.)MuchmorerecentwastheearthquakethatwastheAtkinsdiet,triggeredbya2002articleintheNewYorkTimesMagazine.TheAtkinsregimen—lotsofmeatandveryfewcarbohydrates(includingthenaturalsugarsinfruitsandvegetables)-hadbeenbrieflypopularmorethan30yearsearlierbutbecameaculturalphenomenonaftertheTimesstorybreathednewlifeintoit.Marketforcesfedthecraze,withmenusreformulatedtoremovethelastdetectablecarbohydratemoleculeandcarb-freelabelsslappedonfoodsthatnevercontainedtheminthefirstplace.Artisanalbakerswept(nocarbsmeansnobaguettes),andtheuberfaithfulbegantosufferthebadbreathofketoacidosis,whichoccurswhenglycogenstoresaretoolow.Butweightwasbeinglostlotsofit.Theproblemwas,thelosswasnotbeingsustained.Thereareonlysomanyfoodsyoucanbanbeforepeople'spalatesrebel,andwhenyouprettymuchtakepasta,bread,fruitsandvegetablesoffthemenu,thatrebellionwillhappensoonerratherthanlater.What'smore,thefoodsthatwerepermitted-particularlythem

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